package com.ijunfu.study.jdk.jdk8.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * @Title : 参数不能为空注解
 * @Remarks:
 * @Author : Weizhiguo
 * @Version: 1.0.0
 * @Date : 2022-05-01
 */
@Target(ElementType.TYPE_USE)
@Retention(RetentionPolicy.RUNTIME)
public @interface NotNull {

}
